Wèi Liáo
Wei Lao (c. 450 BC, dates of birth and death unknown), advisor to the first Qin emperor Qin Shihuang 秦始皇[Qin2 Shi3 huang2], possible author of the Wei Liaozi 尉繚子|尉缭子[Wei4 Liao2 zi5] text on military strategy
wèi láo
to show appreciation (by kind words, small gifts etc)
to comfort